:root{
  --paper:#12141A; --ink:#ECE6D8; --oxide:#E8A33C; --rule:#2E333C;
  --muted:#9BA1AA; --wedge:#22262E; --fig-bg:#171A21;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --sans:ui-sans-serif,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);
  font-size:17.5px;line-height:1.62;font-variant-numeric:tabular-nums}
a{color:var(--oxide);text-underline-offset:2px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
.mono{font-family:var(--mono);font-size:.82em;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:var(--ink);color:var(--paper);padding:8px 12px;z-index:9}
/* rack rail nav */
.rail{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 22px;
  padding:14px 22px 10px;border-bottom:1px solid var(--ink);background:var(--paper)}
.rail-brand{font-family:var(--mono);font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  font-size:.86rem;color:var(--ink);text-decoration:none}
.rail-nav{display:flex;flex-wrap:wrap;gap:4px 16px;font-family:var(--mono);font-size:.78rem;
  letter-spacing:.08em;text-transform:uppercase}
.rail-nav a{color:var(--muted);text-decoration:none;border-bottom:1px solid transparent}
.rail-nav a:hover{color:var(--oxide);border-bottom-color:var(--oxide)}
.rail-ru{margin-left:auto;font-family:var(--mono);font-size:.68rem;letter-spacing:.22em;color:var(--rule)}
/* wedge band = the foam wedge */
.wedge-band{height:14px;border-bottom:1px solid var(--ink);
  background:
   repeating-linear-gradient(135deg,var(--wedge) 0 5px,transparent 5px 10px),
   repeating-linear-gradient(45deg,var(--wedge) 0 5px,transparent 5px 10px);
  background-size:14px 14px}
main{display:block}
.crumb{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);padding:18px 22px 0;max-width:1180px;margin:0 auto}
.crumb a{color:var(--muted)}
.crumb-sep{color:var(--rule)}
.col{max-width:760px;margin:0 auto;padding:22px 22px 8px}
h1{font-family:var(--mono);font-weight:700;font-size:1.62rem;line-height:1.28;letter-spacing:-.01em;
  margin:.5rem 0 1rem;text-transform:none}
h2{font-family:var(--mono);font-weight:700;font-size:.86rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink);margin:2.2rem 0 .6rem;padding-bottom:.35rem;border-bottom:1px solid var(--rule)}
p{margin:0 0 1rem}
ul,ol{margin:0 0 1.1rem;padding-left:1.35rem}
li{margin:0 0 .45rem}
li::marker{font-family:var(--mono);font-size:.8em;color:var(--oxide)}
/* verdict bar: reading-column decision */
.verdict{border-left:6px solid var(--oxide);background:#1B1E26;padding:.9rem 1rem;margin:0 0 1.2rem;
  font-size:1.02rem;line-height:1.5}
/* stamp */
.stamp{display:flex;flex-wrap:wrap;gap:6px 18px;border:1px solid var(--ink);padding:8px 12px;
  margin:0 0 1.4rem;font-size:.82rem;font-family:var(--mono);letter-spacing:.04em}
.stamp-cell{color:var(--muted)}
.stamp-rots{color:var(--oxide);font-weight:700}
/* figure */
.fig{margin:0 0 1.6rem;border:1px solid var(--rule);background:var(--fig-bg)}
.fig svg{display:block;width:100%;height:auto}
.fig figcaption{font-family:var(--mono);font-size:.74rem;letter-spacing:.05em;color:var(--muted);
  padding:8px 12px;border-top:1px solid var(--rule)}
/* formula strip = the evidence strip */
.formula{border:1px solid var(--ink);border-left:6px solid var(--ink);background:#1B1E26;
  padding:12px 14px;margin:0 0 1.6rem}
.formula-tag{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink);font-weight:700;margin:0 0 .5rem}
.formula-expr{font-family:var(--mono);font-size:.95rem;line-height:1.5;margin:0 0 .5rem;color:var(--ink)}
.formula-units,.formula-worked{font-size:.9rem;margin:0 0 .35rem;color:var(--ink)}
.formula-units .mono,.formula-worked .mono{margin-right:.4rem}
/* tables */
.tablewrap{overflow-x:auto;margin:0 0 1.4rem;border:1px solid var(--rule)}
table{border-collapse:collapse;width:100%;font-size:.9rem;font-family:var(--mono)}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--rule);vertical-align:top}
th{background:#1B1E26;font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:.72rem}
tr:last-child td{border-bottom:0}
/* note */
.note{border-left:3px solid var(--oxide);padding:.2rem 0 .2rem .9rem;font-style:italic;color:#454B55}
/* xlink */
.xlink{border-top:1px solid var(--rule);margin-top:2rem;padding-top:1rem}
.xlink-h{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);border:0;margin:0 0 .5rem;padding:0}
.xlink ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:.4rem .9rem}
.xlink li{margin:0}
/* sources */
/* source log — a rack of logged documents, not a box bolted onto the page */
.sources{margin-top:2.4rem;padding:0;background:transparent;
  border-top:2px solid var(--oxide);border-bottom:1px solid var(--rule)}
.sources-h{font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--oxide);border:0;margin:0;padding:.75rem 0 .55rem;display:flex;align-items:center;gap:.7rem}
.sources-h::after{content:"";flex:1;height:1px;background:var(--rule)}
.sources-list{list-style:none;padding:0;margin:0;font-size:.92rem}
.sources-list li{display:grid;grid-template-columns:2.3rem 1fr;gap:0 .85rem;
  padding:.62rem 0;border-bottom:1px dotted var(--rule);align-items:baseline}
.sources-list li:last-child{border-bottom:0}
.sl-idx{font-family:var(--mono);font-size:.72rem;color:var(--oxide);letter-spacing:.06em;
  border:1px solid var(--rule);text-align:center;padding:.16rem 0;line-height:1.2}
.sl-link{font-family:var(--mono);font-size:.85rem;line-height:1.5;color:var(--ink);
  text-decoration:underline;text-decoration-color:var(--oxide);text-underline-offset:3px}
.sl-link:hover{text-decoration-color:var(--ink)}
.sl-sup{grid-column:2;font-size:.82rem;color:var(--muted);font-style:italic;margin-top:.2rem}
.sources-note{font-family:var(--mono);font-size:.7rem;color:var(--muted);margin:.6rem 0 0;letter-spacing:.04em}
/* close note */
.close-note{border:1px dashed var(--oxide);padding:.8rem 1rem;margin:1.6rem 0 2rem;font-size:.95rem}
.close-tag{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--oxide);font-weight:700;margin-right:.6rem}
/* homepage stage */
.stage{max-width:1180px;margin:0 auto;padding:22px 22px 0;
  display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:26px;align-items:start}
.stage-fig .fig{margin:0}
.stage-cap h1{font-size:1.5rem;margin-top:0}
.wall{max-width:1180px;margin:0 auto;padding:26px 22px 0;display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.wall-col h2{margin-top:0}
.wl{list-style:none;padding:0;margin:0}
.wl li{margin:0 0 .3rem}
.wl a{display:block;padding:.45rem .6rem;border:1px solid var(--rule);background:var(--fig-bg);
  text-decoration:none;color:var(--ink)}
.wl a:hover{border-color:var(--oxide)}
.wl-name{display:block;font-family:var(--mono);font-size:.84rem;font-weight:700;letter-spacing:.03em}
.wl-role{display:block;font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted)}
.home-formula{max-width:760px;margin:26px auto 0;padding:0 22px}
.home-formula .formula{margin:0}
.home-close{padding-top:0}
/* footer */
.foot{max-width:1180px;margin:44px auto 0;padding:22px;border-top:1px solid var(--ink);
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.foot-h{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  border:0;margin:0 0 .6rem;padding:0;color:var(--ink)}
.foot ul{list-style:none;padding:0;margin:0;font-size:.88rem}
.foot li{margin:0 0 .3rem}
.foot-note{font-size:.82rem;color:var(--muted);margin-top:.9rem}
@media (max-width:900px){
  .stage,.wall,.foot{grid-template-columns:1fr}
  .stage{gap:14px}
  body{font-size:17px}
}
@media print{
  .rail,.wedge-band,.foot,.crumb,.xlink,.sources,.skip{display:none}
  .col{max-width:none;padding:0}
  .verdict{border-left:0;background:none;padding:0;font-weight:700}
  a{color:#000;text-decoration:none}
  .fig{border:1px solid #7C838C}
}